Vectolite
钴铁氧体
🗣️ 情景例句
Oh, thank you.
谢谢你。
What day is it today?
今天星期几？
Pippa. I called to ask you if you'd like to come to a lecture on Thursday evening at the college.
皮普，我打电话是问你是否想听周四晚上在学院的一个讲座。